[INFO] cloning repository https://github.com/marianoguerra/erl_interface.rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/marianoguerra/erl_interface.rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarianoguerra%2Ferl_interface.rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarianoguerra%2Ferl_interface.rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 428a2c79fff3851477bee580b5e79f72344cf5c9
[INFO] documenting marianoguerra/erl_interface.rs against 1.61.0 for beta-1.62-rustdoc-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmarianoguerra%2Ferl_interface.rs" "/workspace/builds/worker-34/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-34/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/marianoguerra/erl_interface.rs on toolchain 1.61.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/marianoguerra/erl_interface.rs
[INFO] finished tweaking git repo https://github.com/marianoguerra/erl_interface.rs
[INFO] tweaked toml for git repo https://github.com/marianoguerra/erl_interface.rs written to /workspace/builds/worker-34/source/Cargo.toml
[INFO] crate git repo https://github.com/marianoguerra/erl_interface.rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
[INFO] [stderr] disables Cargo from automatically inferring other binary targets.
[INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following
[INFO] [stderr] files will be included as a binary target:
[INFO] [stderr] 
[INFO] [stderr] * /workspace/builds/worker-34/source/src/bin/main.rs
[INFO] [stderr] 
[INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be
[INFO] [stderr] ready to be compiled as a binary target today. You can future-proof yourself
[INFO] [stderr] and disable this warning by adding `autobins = false` to your [package]
[INFO] [stderr] section. You may also move the files to a location where Cargo would not
[INFO] [stderr] automatically infer them to be a target, such as in subfolders.
[INFO] [stderr] 
[INFO] [stderr] For more information on this warning you can consult
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330
[INFO] [stderr] warning: path `/workspace/builds/worker-34/source/src/bin/main.rs` was erroneously implicitly accepted for binary `erl_interface`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded libc v0.2.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 541d4a9f5dc942fde67af55e672feea90ba8d2f595cda64f010bf18a63eaa2f3
[INFO] running `Command { std: "docker" "start" "-a" "541d4a9f5dc942fde67af55e672feea90ba8d2f595cda64f010bf18a63eaa2f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "541d4a9f5dc942fde67af55e672feea90ba8d2f595cda64f010bf18a63eaa2f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "541d4a9f5dc942fde67af55e672feea90ba8d2f595cda64f010bf18a63eaa2f3", kill_on_drop: false }`
[INFO] [stdout] 541d4a9f5dc942fde67af55e672feea90ba8d2f595cda64f010bf18a63eaa2f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 851206d0acdd3db61006db6b5f2af79b40c97dd9a32e3ea277a03e7d3b19c897
[INFO] running `Command { std: "docker" "start" "-a" "851206d0acdd3db61006db6b5f2af79b40c97dd9a32e3ea277a03e7d3b19c897", kill_on_drop: false }`
[INFO] [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
[INFO] [stderr] disables Cargo from automatically inferring other binary targets.
[INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following
[INFO] [stderr] files will be included as a binary target:
[INFO] [stderr] 
[INFO] [stderr] * /opt/rustwide/workdir/src/bin/main.rs
[INFO] [stderr] 
[INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be
[INFO] [stderr] ready to be compiled as a binary target today. You can future-proof yourself
[INFO] [stderr] and disable this warning by adding `autobins = false` to your [package]
[INFO] [stderr] section. You may also move the files to a location where Cargo would not
[INFO] [stderr] automatically infer them to be a target, such as in subfolders.
[INFO] [stderr] 
[INFO] [stderr] For more information on this warning you can consult
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330
[INFO] [stderr] warning: path `/opt/rustwide/workdir/src/bin/main.rs` was erroneously implicitly accepted for binary `erl_interface`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr]    Compiling erl_interface v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking libc v0.2.3
[INFO] [stderr]  Documenting erl_interface v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]  --> src/ei_constants.rs:3:30
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const ERL_COMPOUND: u8 = (1 << 7);
[INFO] [stdout]   |                              ^      ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 3 - pub const ERL_COMPOUND: u8 = (1 << 7);
[INFO] [stdout] 3 + pub const ERL_COMPOUND: u8 = 1 << 7;
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/ei_constants.rs:12:34
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const ERL_CONS: u8 =         (7 | ERL_COMPOUND);
[INFO] [stdout]    |                                  ^                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 12 - pub const ERL_CONS: u8 =         (7 | ERL_COMPOUND);
[INFO] [stdout] 12 + pub const ERL_CONS: u8 =         7 | ERL_COMPOUND;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/ei_constants.rs:16:34
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub const ERL_TUPLE: u8 =        (9 | ERL_COMPOUND);
[INFO] [stdout]    |                                  ^                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 16 - pub const ERL_TUPLE: u8 =        (9 | ERL_COMPOUND);
[INFO] [stdout] 16 + pub const ERL_TUPLE: u8 =        9 | ERL_COMPOUND;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/ei_constants.rs:19:33
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub const ERL_VARIABLE: u8 =    (12 | ERL_COMPOUND); /* used in patterns */
[INFO] [stdout]    |                                 ^                 ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 19 - pub const ERL_VARIABLE: u8 =    (12 | ERL_COMPOUND); /* used in patterns */
[INFO] [stdout] 19 + pub const ERL_VARIABLE: u8 =    12 | ERL_COMPOUND; /* used in patterns */
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/ei_constants.rs:22:33
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub const ERL_FUNCTION: u8 =    (15 | ERL_COMPOUND);
[INFO] [stdout]    |                                 ^                 ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 22 - pub const ERL_FUNCTION: u8 =    (15 | ERL_COMPOUND);
[INFO] [stdout] 22 + pub const ERL_FUNCTION: u8 =    15 | ERL_COMPOUND;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/lib.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 |     (eterm_type_num(eterm) == ei_constants::ERL_NIL)
[INFO] [stdout]    |     ^                                              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 82 -     (eterm_type_num(eterm) == ei_constants::ERL_NIL)
[INFO] [stdout] 82 +     eterm_type_num(eterm) == ei_constants::ERL_NIL
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.99s
[INFO] running `Command { std: "docker" "inspect" "851206d0acdd3db61006db6b5f2af79b40c97dd9a32e3ea277a03e7d3b19c897", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "851206d0acdd3db61006db6b5f2af79b40c97dd9a32e3ea277a03e7d3b19c897", kill_on_drop: false }`
[INFO] [stdout] 851206d0acdd3db61006db6b5f2af79b40c97dd9a32e3ea277a03e7d3b19c897
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-34/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "DOCS_RS=1" "-e" "RUSTC_BOOTSTRAP=1" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }`
[INFO] [stdout] 2515e9f348fb13ed6f464cf7939d1921e754d101cfd8ad50a20c751473779b42
[INFO] running `Command { std: "docker" "start" "-a" "2515e9f348fb13ed6f464cf7939d1921e754d101cfd8ad50a20c751473779b42", kill_on_drop: false }`
[INFO] [stderr] warning: An explicit [[bin]] section is specified in Cargo.toml which currently
[INFO] [stderr] disables Cargo from automatically inferring other binary targets.
[INFO] [stderr] This inference behavior will change in the Rust 2018 edition and the following
[INFO] [stderr] files will be included as a binary target:
[INFO] [stderr] 
[INFO] [stderr] * /opt/rustwide/workdir/src/bin/main.rs
[INFO] [stderr] 
[INFO] [stderr] This is likely to break cargo build or cargo test as these files may not be
[INFO] [stderr] ready to be compiled as a binary target today. You can future-proof yourself
[INFO] [stderr] and disable this warning by adding `autobins = false` to your [package]
[INFO] [stderr] section. You may also move the files to a location where Cargo would not
[INFO] [stderr] automatically infer them to be a target, such as in subfolders.
[INFO] [stderr] 
[INFO] [stderr] For more information on this warning you can consult
[INFO] [stderr] https://github.com/rust-lang/cargo/issues/5330
[INFO] [stderr] warning: path `/opt/rustwide/workdir/src/bin/main.rs` was erroneously implicitly accepted for binary `erl_interface`,
[INFO] [stderr] please set bin.path in Cargo.toml
[INFO] [stderr]    Compiling erl_interface v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking libc v0.2.3
[INFO] [stderr]  Documenting erl_interface v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]  --> src/ei_constants.rs:3:30
[INFO] [stdout]   |
[INFO] [stdout] 3 | pub const ERL_COMPOUND: u8 = (1 << 7);
[INFO] [stdout]   |                              ^      ^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_parens)]` on by default
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]   |
[INFO] [stdout] 3 - pub const ERL_COMPOUND: u8 = (1 << 7);
[INFO] [stdout] 3 + pub const ERL_COMPOUND: u8 = 1 << 7;
[INFO] [stdout]   | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/ei_constants.rs:12:34
[INFO] [stdout]    |
[INFO] [stdout] 12 | pub const ERL_CONS: u8 =         (7 | ERL_COMPOUND);
[INFO] [stdout]    |                                  ^                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 12 - pub const ERL_CONS: u8 =         (7 | ERL_COMPOUND);
[INFO] [stdout] 12 + pub const ERL_CONS: u8 =         7 | ERL_COMPOUND;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/ei_constants.rs:16:34
[INFO] [stdout]    |
[INFO] [stdout] 16 | pub const ERL_TUPLE: u8 =        (9 | ERL_COMPOUND);
[INFO] [stdout]    |                                  ^                ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 16 - pub const ERL_TUPLE: u8 =        (9 | ERL_COMPOUND);
[INFO] [stdout] 16 + pub const ERL_TUPLE: u8 =        9 | ERL_COMPOUND;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/ei_constants.rs:19:33
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub const ERL_VARIABLE: u8 =    (12 | ERL_COMPOUND); /* used in patterns */
[INFO] [stdout]    |                                 ^                 ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 19 - pub const ERL_VARIABLE: u8 =    (12 | ERL_COMPOUND); /* used in patterns */
[INFO] [stdout] 19 + pub const ERL_VARIABLE: u8 =    12 | ERL_COMPOUND; /* used in patterns */
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around assigned value
[INFO] [stdout]   --> src/ei_constants.rs:22:33
[INFO] [stdout]    |
[INFO] [stdout] 22 | pub const ERL_FUNCTION: u8 =    (15 | ERL_COMPOUND);
[INFO] [stdout]    |                                 ^                 ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 22 - pub const ERL_FUNCTION: u8 =    (15 | ERL_COMPOUND);
[INFO] [stdout] 22 + pub const ERL_FUNCTION: u8 =    15 | ERL_COMPOUND;
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary parentheses around block return value
[INFO] [stdout]   --> src/lib.rs:82:5
[INFO] [stdout]    |
[INFO] [stdout] 82 |     (eterm_type_num(eterm) == ei_constants::ERL_NIL)
[INFO] [stdout]    |     ^                                              ^
[INFO] [stdout]    |
[INFO] [stdout] help: remove these parentheses
[INFO] [stdout]    |
[INFO] [stdout] 82 -     (eterm_type_num(eterm) == ei_constants::ERL_NIL)
[INFO] [stdout] 82 +     eterm_type_num(eterm) == ei_constants::ERL_NIL
[INFO] [stdout]    | 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 6 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.78s
[INFO] running `Command { std: "docker" "inspect" "2515e9f348fb13ed6f464cf7939d1921e754d101cfd8ad50a20c751473779b42", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2515e9f348fb13ed6f464cf7939d1921e754d101cfd8ad50a20c751473779b42", kill_on_drop: false }`
[INFO] [stdout] 2515e9f348fb13ed6f464cf7939d1921e754d101cfd8ad50a20c751473779b42